diff --git a/server/gameserver/CMakeLists.txt b/server/gameserver/CMakeLists.txt
index 5c1338a..f0e2247 100644
--- a/server/gameserver/CMakeLists.txt
+++ b/server/gameserver/CMakeLists.txt
@@ -10,8 +10,8 @@ endif()
 
 set(CMAKE_BUILD_TYPE "Debug")
 set(CMAKE_BUILD_TYPE "Release")
-set(CMAKE_CXX_FLAGS_RELEASE "-O3 -g -std=gnu++11 -DGAME_ID=${GAME_ID} -DA8_TCP_SESSION2=1 -DMAP_SERVICE=1")
-set(CMAKE_CXX_FLAGS_DEBUG "-Wall -g -std=gnu++11 -DGAME_ID=${GAME_ID} -DA8_TCP_SESSION2=1 -DMAP_SERVICE=1")
+set(CMAKE_CXX_FLAGS_RELEASE "-O3 -g -std=gnu++11 -DGAME_ID=${GAME_ID} -DA8_TCP_SESSION2=1")
+set(CMAKE_CXX_FLAGS_DEBUG "-Wall -g -std=gnu++11 -DGAME_ID=${GAME_ID} -DA8_TCP_SESSION2=1")
 
 include_directories(
   AFTER
@@ -58,8 +58,6 @@ set(EXECUTABLE_OUTPUT_PATH
   ${PROJECT_BINARY_DIR}/../bin
 )
 
-set_directory_properties(PROPERTIES COMPILE_DEFINITIONS_DEBUG "_DEBUG")
-
 add_executable(
   gameserver ${SRC_LIST}
 )
diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index 7caa5f0..9d9887f 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -7,7 +7,6 @@
 #include "obstacle.h"
 #include "player.h"
 #include "app.h"
-#include "movement.h"
 
 Bullet::Bullet():Entity()
 {
@@ -17,8 +16,6 @@ Bullet::Bullet():Entity()
 
 Bullet::~Bullet()
 {
-    delete movement;
-    movement = nullptr;
     --App::Instance()->perf.entity_num[ET_Bullet];
 }
 
@@ -26,17 +23,11 @@ void Bullet::Initialize()
 {
     Entity::Initialize();
     RecalcSelfCollider();
-    movement = new MovementComponent();
-    movement->owner = this;
 }
 
 void Bullet::Update(int delta_time)
 {
-#if MAP_SERVICE
     MapServiceUpdate();
-#else
-    RayDetectionUpdate();
-#endif
 }
 
 void Bullet::RecalcSelfCollider()
@@ -182,50 +173,6 @@ bool Bullet::IsBomb()
         meta->i->_inventory_slot() == 6;
 }
 
-void Bullet::RayDetectionUpdate()
-{
-    pos = pos + dir * gun_meta->i->bullet_speed() / (float)SERVER_FRAME_RATE;
-    float distance = (pos - born_pos).Norm();
-    if (room->OverBorder(pos, gun_meta->i->bullet_rad())) {
-        if (IsBomb()) {
-            ProcBomb();
-        } else {
-            room->RemoveObjectLater(this);
-        }
-    } else {
-        room->grid_service.MoveBullet(this);
-        std::set<Entity*> objects;
-        for (auto& grid : grid_list) {
-            for (Human* hum: grid->human_list) {
-                if (hum != player && !hum->dead &&
-                    (hum->team_id == 0 || player->team_id != hum->team_id)) {
-                    if (TestCollision(hum)) {
-                        objects.insert(hum);
-                    }
-                }
-            }
-        }//end for
-        movement->GetCollisionObjects(objects);
-        float bullet_range = gun_meta->i->range();
-        if (gun_upgrade_meta && gun_upgrade_meta->GetAttrValue(gun_lv, EA_ShotRange) > 0) {
-            bullet_range += gun_upgrade_meta->GetAttrValue(gun_lv, EA_ShotRange);
-        }
-        if (!objects.empty() || distance > bullet_range || distance >= movement->target_distance ||
-            (IsBomb() && meta->i->_inventory_slot() != 4 && distance >= fly_distance)
-            ) {
-            if (IsBomb()) {
-                ProcBomb();
-            } else {
-                deleted = true;
-                if (!objects.empty()) {
-                    OnHit(objects);
-                }
-                room->RemoveObjectLater(this);
-            }
-        }
-    }
-}
-
 void Bullet::MapServiceUpdate()
 {
     pos = pos + dir * gun_meta->i->bullet_speed() / (float)SERVER_FRAME_RATE;
diff --git a/server/gameserver/bullet.h b/server/gameserver/bullet.h
index 1c3471c..4724b1e 100644
--- a/server/gameserver/bullet.h
+++ b/server/gameserver/bullet.h
@@ -38,7 +38,6 @@ class Bullet : public Entity
     void OnHit(std::set<Entity*>& objects);
     void ProcBomb();
     bool IsBomb();
-    void RayDetectionUpdate();
     void MapServiceUpdate();
 
 private:
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 3fb5abe..6081498 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -15,7 +15,6 @@
 #include "app.h"
 #include "roommgr.h"
 #include "android.h"
-#include "movement.h"
 #include "gamelog.h"
 
 #include "framework/cpp/utils.h"
@@ -48,19 +47,10 @@ Human::Human():Entity()
         inventory_[IS_12GAUGE] = FIGHTING_MODE_BULLET_NUM;
         inventory_[IS_RPG] = FIGHTING_MODE_BULLET_NUM;
     }
-    walk_zone = new AabbCollider();
-    walk_zone->_min.x = -(WALK_ZONE_WIDTH / 2.0f);
-    walk_zone->_min.y = -(WALK_ZONE_WIDTH / 2.0f);
-    walk_zone->_max.x = WALK_ZONE_WIDTH / 2.0f;
-    walk_zone->_max.y = WALK_ZONE_WIDTH / 2.0f;
 }
 
 Human::~Human()
 {
-    delete movement ;
-    movement = nullptr;
-    delete walk_zone;
-    walk_zone = nullptr;
 }
 
 void Human::Initialize()
@@ -70,8 +60,6 @@ void Human::Initialize()
     RecalcSelfCollider();
     volume_ = meta->volume;
     observers_.insert(this);
-    movement = new MovementComponent();
-    movement->owner = this;
 }
 
 float Human::GetSpeed()
@@ -343,43 +331,6 @@ bool Human::IsCollision()
     return !objects.empty();
 }
 
-bool Human::IsCollisionInWalkZone()
-{
-    if (room->OverBorder(pos, meta->i->radius())){
-        return true;
-    }
-
-    if (a8::HasBitFlag(status, HS_Jump)) {
-        return false;
-    }
-
-    if (last_collider && !last_collider->owner->dead) {
-        CircleCollider circle_box;
-        GetCircleBox(circle_box);
-        if (circle_box.Intersect(last_collider)) {
-            if (last_collision_door != last_collider->owner) {
-                return true;
-            }
-        }
-    }
-
-    for (Entity* entity : seen_objects) {
-        switch (entity->entity_type) {
-        case ET_Obstacle:
-        case ET_Building:
-            {
-                if (!entity->dead && TestCollision(entity)) {
-                    if (last_collision_door != entity) {
-                        return true;
-                    }
-                }
-            }
-            break;
-        }
-    }
-    return false;
-}
-
 bool Human::IsCollisionInMapService()
 {
     if (room->OverBorder(pos, meta->i->radius())){
@@ -455,51 +406,6 @@ void Human::FindPath()
     pos = old_pos;
 }
 
-void Human::FindPathInWalkZone()
-{
-    Vector2D old_pos = pos;
-    {
-        float up_dot = Vector2D::UP.Dot(move_dir);
-        bool at_left_side = Vector2D::LEFT.Dot(move_dir) > 0.0001f;
-        if (std::abs(up_dot) <= 0.001f) { //相互垂直
-            //向上
-            pos = old_pos + Vector2D::UP;
-            if (!IsCollisionInWalkZone()) {
-                return;
-            } else {
-                //向下
-                pos = old_pos + Vector2D::DOWN;
-                if (!IsCollisionInWalkZone()) {
-                    return;
-                }
-            }
-        } else if (up_dot > 0.001f) { //基本相同
-            pos = old_pos + (at_left_side ? Vector2D::LEFT : Vector2D::RIGHT);
-            if (!IsCollisionInWalkZone()) {
-                return;
-            } else {
-                //向上
-                pos = old_pos + Vector2D::UP;
-                if (!IsCollisionInWalkZone()) {
-                    return;
-                }
-            }
-        } else if (up_dot < 0.001f) { //基本相反
-            pos = old_pos + (at_left_side ? Vector2D::LEFT : Vector2D::RIGHT);
-            if (!IsCollisionInWalkZone()) {
-                return;
-            } else {
-                //向下
-                pos = old_pos + Vector2D::DOWN;
-                if (!IsCollisionInWalkZone()) {
-                    return;
-                }
-            }
-        }
-    }
-    pos = old_pos;
-}
-
 void Human::FindPathInMapService()
 {
     Vector2D old_pos = pos;
@@ -1879,112 +1785,6 @@ int Human::SkinLv()
     return skin.skin_lv;
 }
 
-void Human::GenerateWalkZone()
-{
-    in_walk_zone = true;
-    walk_zone_center = pos;
-    seen_colliders.clear();
-    seen_objects.clear();
-    last_collider = nullptr;
-    for (auto& grid : grid_list) {
-        for (Entity* entity : grid->entity_list) {
-            switch (entity->entity_type) {
-            case ET_Obstacle:
-            case ET_Building:
-                {
-                    if (
-                        (last_collision_door == nullptr || last_collision_door != entity)
-                        ){
-                        AabbCollider aabb_box;
-                        entity->GetAabbBox(aabb_box);
-                        if (IntersectAabbAabb(walk_zone_center + walk_zone->_min,
-                                              walk_zone_center + walk_zone->_max,
-                                              aabb_box.owner->pos + aabb_box._min,
-                                              aabb_box.owner->pos + aabb_box._max)
-                            ) {
-                            seen_objects.insert(entity);
-                        }
-                    }
-                }
-                break;
-            default:
-                {
-                }
-                break;
-            }
-        }
-    }//end for
-}
-
-bool Human::InWalkZone()
-{
-    float delta = 10.0f;
-    if (pos.x - meta->i->radius() < walk_zone_center.x + walk_zone->_min.x - delta) {
-        return false;
-    }
-    if (pos.x + meta->i->radius() > walk_zone_center.x + walk_zone->_max.x - delta) {
-        return false;
-    }
-    if (pos.y - meta->i->radius() < walk_zone_center.y + walk_zone->_min.y - delta) {
-        return false;
-    }
-    if (pos.y + meta->i->radius() > walk_zone_center.y + walk_zone->_max.y - delta) {
-        return false;
-    }
-    return true;
-}
-
-void Human::ClearWalkZone()
-{
-    in_walk_zone = false;
-}
-
-void Human::UpdateMoveInWalkZone(int speed)
-{
-    for (int i = 0; i < speed; ++i) {
-        Vector2D old_pos = pos;
-        pos = pos + move_dir;
-        if (InWalkZone()) {
-            if (IsCollisionInWalkZone()) {
-                pos = old_pos;
-                FindPathInWalkZone();
-                if (rand() % 3 == 0) {
-                    i += 1;
-                }
-            }
-        } else {
-            ClearWalkZone();
-            pos = old_pos;
-            movement->RayDetection();
-            App::Instance()->perf.params[5]++;
-            UpdateMoveInMap(speed - i);
-            return;
-        }
-        room->grid_service.MoveHuman(this);
-    }
-}
-
-void Human::UpdateMoveInMap(int speed)
-{
-    for (int i = 0; i < speed; ++i) {
-        Vector2D old_pos = pos;
-        pos = pos + move_dir;
-        if (movement->TestCollision()) {
-            pos = old_pos;
-            GenerateWalkZone();
-            UpdateMoveInWalkZone(speed - i);
-            return;
-        } else {
-            movement->passed_distance += 1;
-            if (movement->passed_distance + 10 > movement->target_distance) {
-                movement->RayDetection();
-                App::Instance()->perf.params[5]++;
-            }
-        }
-        room->grid_service.MoveHuman(this);
-    }
-}
-
 void Human::_UpdateMove(int speed)
 {
     for (int i = 0; i < speed; ++i) {
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index a332a96..4c02c40 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -31,7 +31,6 @@ struct xtimer_list;
 class CircleCollider;
 class AabbCollider;
 class Obstacle;
-class MovementComponent;
 class Human : public Entity
 {
  public:
@@ -128,10 +127,8 @@ class Human : public Entity
     void Shot(Vector2D& target_dir);
     void RecalcSelfCollider();
     bool IsCollision();
-    bool IsCollisionInWalkZone();
     bool IsCollisionInMapService();
     void FindPath();
-    void FindPathInWalkZone();
     void FindPathInMapService();
     float GetRadius();
     float GetMaxHP();
@@ -200,11 +197,6 @@ class Human : public Entity
     int SkinLv();
 
 protected:
-    void GenerateWalkZone();
-    bool InWalkZone();
-    void ClearWalkZone();
-    void UpdateMoveInWalkZone(int speed);
-    void UpdateMoveInMap(int speed);
     void _UpdateMove(int speed);
 
 private:
@@ -241,14 +233,6 @@ protected:
     std::set<Human*> observers_;
     Human* follow_target_ = nullptr;
     bool follow_synced_active_player = false;
-    MovementComponent* movement = nullptr;
-
-    bool in_walk_zone = false;
-    Vector2D walk_zone_center;
-    AabbCollider* walk_zone = nullptr;
-    std::set<ColliderComponent*> seen_colliders;
-    std::set<Entity*> seen_objects;
-    ColliderComponent* last_collider = nullptr;
 
 private:
     CircleCollider* self_collider_ = nullptr;
diff --git a/server/gameserver/mapservice.cc b/server/gameserver/mapservice.cc
index 0ce713e..a08915c 100644
--- a/server/gameserver/mapservice.cc
+++ b/server/gameserver/mapservice.cc
@@ -65,7 +65,6 @@ void MapService::UnInit()
 
 void MapService::AddCollider(ColliderComponent* collider)
 {
-#if MAP_SERVICE
     CellNode* top_node = nullptr;
     CellNode* bot_node = nullptr;
     switch (collider->type) {
@@ -142,7 +141,6 @@ void MapService::AddCollider(ColliderComponent* collider)
             node_hash_[collider] = top_node;
         }
     }
-#endif
 }
 
 void MapService::RemoveCollider(ColliderComponent* collider)
diff --git a/server/gameserver/movement.cc b/server/gameserver/movement.cc
deleted file mode 100644
index 3f42d10..0000000
--- a/server/gameserver/movement.cc
+++ /dev/null
@@ -1,180 +0,0 @@
-#include "precompile.h"
-
-#include "movement.h"
-#include "bullet.h"
-#include "human.h"
-#include "room.h"
-#include "metadata.h"
-#include "collider.h"
-#include "collision.h"
-#include "app.h"
-#include "obstacle.h"
-
-void MovementComponent::RayDetection()
-{
-    Clear();
-    App::Instance()->perf.ray_times++;
-    long long tick = a8::XGetTickCount();
-    Vector2D left_p0;
-    Vector2D left_p1;
-    Vector2D right_p0;
-    Vector2D right_p1;
-    if (owner->entity_type == ET_Bullet) {
-        Bullet* bullet = (Bullet*)owner;
-        Init(bullet->pos, bullet->born_dir, bullet->gun_meta->i->bullet_rad(), MAP_CELL_WIDTH - MAP_GRID_WIDTH * 3,
-             left_p0, left_p1, right_p0, right_p1);
-    } else if (owner->entity_type == ET_Player) {
-        Human* hum = (Human*)owner;
-        Init(hum->pos, hum->move_dir, hum->meta->i->radius(), MAP_CELL_WIDTH - MAP_GRID_WIDTH * 3,
-             left_p0, left_p1, right_p0, right_p1);
-    }
-    int count = 0;
-    for (auto& grid : owner->grid_list) {
-        for (Entity* entity : grid->entity_list) {
-            count++;
-            switch (entity->entity_type) {
-            case ET_Building:
-            case ET_Obstacle:
-                {
-                    if (entity->entity_type == ET_Obstacle && ((Obstacle*)entity)->is_door) {
-                        //门直接加入检查列表
-                        detection_objects.insert(entity);
-                    } else {
-                        AabbCollider aabb_box;
-                        entity->GetAabbBox(aabb_box);
-                        if (IntersectSegmentAabb(left_p0, left_p1,
-                                                 aabb_box.owner->pos + aabb_box._min,
-                                                 aabb_box.owner->pos + aabb_box._max) ||
-                            IntersectSegmentAabb(right_p0, right_p1,
-                                                 aabb_box.owner->pos + aabb_box._min,
-                                                 aabb_box.owner->pos + aabb_box._max)
-                            ) {
-                            detection_objects.insert(entity);
-                        }
-                    }
-                    App::Instance()->perf.params[4]++;
-                }
-                break;
-            default:
-                {
-                }
-                break;
-            }
-        }//end for entity_list
-    }//end for grid
-    if (App::Instance()->perf.params[2] < count) {
-        App::Instance()->perf.params[2] = count;
-    }
-    if (App::Instance()->perf.params[6] < detection_objects.size()) {
-        App::Instance()->perf.params[6] = detection_objects.size();
-    }
-    App::Instance()->perf.ray_time += a8::XGetTickCount() - tick;
-}
-
-void MovementComponent::Clear()
-{
-    passed_distance = 0.0f;
-    target_distance = 0.0f;
-    start_point = Vector2D();
-    target_point = Vector2D();
-    detection_objects.clear();
-}
-
-void MovementComponent::GetCollisionObjects(std::set<Entity*>& objects)
-{
-    if (owner->entity_type == ET_Bullet) {
-        Bullet* bullet = (Bullet*)owner;
-        for (Entity* entity : detection_objects) {
-            switch (entity->entity_type) {
-            case ET_Obstacle:
-            case ET_Building:
-                {
-                    if (!entity->dead && bullet->TestCollision(entity)) {
-                        objects.insert(entity);
-                    }
-                }
-                break;
-            default:
-                {
-                }
-                break;
-            }
-        }
-    }
-}
-
-bool MovementComponent::TestCollision()
-{
-    if (owner->entity_type == ET_Bullet) {
-        Bullet* bullet = (Bullet*)owner;
-        if (bullet->room->OverBorder(bullet->pos, bullet->gun_meta->i->bullet_rad())){
-            return true;
-        }
-
-        for (Entity* entity : detection_objects) {
-            switch (entity->entity_type) {
-            case ET_Obstacle:
-            case ET_Building:
-                {
-                    if (!entity->dead && bullet->TestCollision(entity)) {
-                        return true;
-                    }
-                }
-                break;
-            default:
-                {
-                }
-                break;
-            }
-        }
-    } else if (owner->entity_type == ET_Player) {
-        Human* hum = (Human*)owner;
-        if (hum->room->OverBorder(hum->pos, hum->meta->i->radius())){
-            return true;
-        }
-        if (a8::HasBitFlag(hum->status, HS_Jump)) {
-            return false;
-        }
-
-        for (Entity* entity : detection_objects) {
-            switch (entity->entity_type) {
-            case ET_Obstacle:
-            case ET_Building:
-                {
-                    if (!entity->dead && hum->TestCollision(entity)) {
-                        if (hum->last_collision_door != entity) {
-                            return true;
-                        }
-                    }
-                }
-                break;
-            default:
-                {
-                }
-                break;
-            }
-        }
-    }
-    return false;
-}
-
-
-void MovementComponent::Init(Vector2D pos, Vector2D dir, float rad, float distance,
-                             Vector2D& left_p0, Vector2D& left_p1, Vector2D& right_p0, Vector2D& right_p1)
-{
-    start_point = pos;
-    target_point = pos + dir * (MAP_CELL_WIDTH - MAP_GRID_WIDTH);
-    target_distance = (target_point - start_point).Norm();
-
-    Vector2D left_dir = dir;
-    left_dir.Rotate(-90 / 180.f);
-    left_dir.Normalize();
-    Vector2D right_dir = dir;
-    right_dir.Rotate(+90 / 180.f);
-    right_dir.Normalize();
-
-    left_p0 = pos + left_dir * (rad + 1);
-    left_p1 = left_p0 + dir * distance;
-    right_p0 = pos + right_dir * (rad + 1);
-    right_p1 = right_p0 + dir * distance;
-}
diff --git a/server/gameserver/movement.h b/server/gameserver/movement.h
deleted file mode 100644
index 5450101..0000000
--- a/server/gameserver/movement.h
+++ /dev/null
@@ -1,23 +0,0 @@
-#pragma once
-
-class Entity;
-class MovementComponent
-{
- public:
-    Entity* owner = nullptr;
-    float passed_distance = 0.0f;
-    float target_distance = 0.0f;
-    Vector2D start_point;
-    Vector2D target_point;
-    std::set<Entity*> detection_objects;
-
-    void RayDetection();
-    void Clear();
-    void GetCollisionObjects(std::set<Entity*>& objects);
-    bool TestCollision();
-
-private:
-
-    void Init(Vector2D pos, Vector2D dir, float rad, float distance,
-              Vector2D& left_p0, Vector2D& left_p1, Vector2D& right_p0, Vector2D& right_p1);
-};
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index 17daa8d..7615f37 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -12,7 +12,6 @@
 #include "building.h"
 #include "loot.h"
 #include "app.h"
-#include "movement.h"
 #include "collider.h"
 
 Player::Player():Human()
@@ -108,25 +107,15 @@ void Player::UpdateMove()
         moving = false;
         moved_frames = 0;
         last_collision_door = nullptr;
-        movement->Clear();
         return;
     }
     ++moved_frames;
     if (moved_frames > 4) {
         moving = false;
         moved_frames = 0;
-        movement->Clear();
         return;
     }
-#if MAP_SERVICE
     _UpdateMove(std::max(1, (int)GetSpeed()));
-#else
-    if (in_walk_zone) {
-        UpdateMoveInWalkZone(std::max(1, (int)GetSpeed()));
-    } else {
-        UpdateMoveInMap(std::max(1, (int)GetSpeed()));
-    }
-#endif
     if (last_collision_door && !TestCollision(last_collision_door)) {
         last_collision_door = nullptr;
     }
@@ -833,14 +822,6 @@ void Player::_CMMove(f8::MsgHdr& hdr, const cs::CMMove& msg)
             move_dir.FromPB(&msg.move_dir());
             move_dir.Normalize();
             moving = true;
-#if MAP_SERVICE
-#else
-            if (std::abs(move_dir.x - old_move_dir.x) > 0.000001f ||
-                std::abs(move_dir.y - old_move_dir.y) > 0.000001f) {
-                ClearWalkZone();
-                movement->RayDetection();
-            }
-#endif
         }
     }
     assert(!isnan(move_dir.x) && !isnan(move_dir.y));
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index a336375..0c44be4 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -21,7 +21,6 @@
 #include "roommgr.h"
 #include "app.h"
 #include "hero.h"
-#include "movement.h"
 #include "gamelog.h"
 
 const int ROOM_MAX_PLAYER_NUM = 50;
@@ -563,10 +562,6 @@ void Room::CreateBullet(Human* hum, Weapon* weapon,
     bullet->Initialize();
     AddObjectLater(bullet);
     grid_service.AddBullet(bullet);
-#if MAP_SERVICE
-#else
-    bullet->movement->RayDetection();
-#endif
 }
 
 void Room::RemoveObjectLater(Entity* entity)